First, note that I know there are a few questions like this already posted; however they don't seem to address the problem adequately. I have a C# application, with all the pInvoke hooks to talk to the waveXXX API, and I'm able to do capture and play back of audio with that. I'm also able to adjust speaker (WaveOut) volume with that AP...
How to obtain the Microphone volume controller in JMF? this is what I have: I tried this implementation concept of yours, but I keep getting a null from the first volume processor when I try to get the stream, here is how I do it: // the device is the media device specifically audio Processor processorForVolume = Manager.createProcess...
I made a program to mute microphone using WinAPI and it seems to work perfectly in Windows XP but doesn't do a thing in Windows 7. Is it possible to control microphone volume or mute with WinAPI in Windows 7? void setVolume(DWORD volume) { HMIXER mixer; if (mixerOpen(&mixer, 0, 0, 0, 0) != MMSYSERR_NOERROR) { MessageBoxW(NULL, L"Er...
I use the android 2.2 sdk (under windows vista) and I tried to get audio from the microphone using (plug on my computer). I try example from this tutorial http://www.benmccann.com/dev-blog/android-audio-recording-tutorial/ but each time my application is stopped by android emulator. Can we use AudioRecord with microphone in the emulato...
My laptop has a microphone in it. Is there any method of obtaining numbers in Python from it? For example pitch, volume, or the duration of a noise. I'm trying to use ambient noise to create random numbers. ...
Hi ppl, Is there any way to let's say, user clicks a button, and then he needs to say something to the mic, but only after he finishes to talk to the mic, the app will wait 5 seconds, and then the app will do something. is there any code or example for this? to check if there is an input to the mic or not. thanks in advance! ...
I've been asked (if it's possible) to write a program monitoring the input of at least 20 microphones, on a single computer. Currently I'm prototyping in python (2.6), on a Ubuntu system using Alsa. My attempts so far have created quite a few questions... Ubuntu is a requirement, Alsa isn't, and python is an ideal. For hardware, one s...
I need to figure out the bit depth / quantization / bit resolution of the microphone channel in Flash. Anybody out there, who knows that? The sampling rate is pretty simple - one can set/get it with Microphone.rate (to 5,8,16,22 or 44 KHz). But no clue about the bit depth. It's not mentioned at any Adobe pages as far as I know. There'...
How can I monitor live microphone input? I've read this site but that's only for recording: http://www.codeproject.com/KB/audio-video/cswavrec.aspx?df=90&fid=16677&mpp=25&noise=3&sort=Position&view=Quick&select=3005817 How can I monitor it live? Or change the input volume? I'm programming on Windows Vista with...
First of all i'm working on a little project to see the spectrum from some sounds. I got this working with a microphone: The image above is just me talking and shouting through a microphone for a few seconds. This looks good to me. But when I try to read an MP3 file and make a spectogram image of it it looks a bit different. I tried ...
hi all, i got an audio interface(http://www.m-audio.com/products/en_us/MobilePreUSB.html) that have 2 microphone input. and i decided to connect 2 microphone to flash cs4 through audio interface. however i cannot recognize all of them. however, when i use processing1.1, i can recognize the 2 microphone input as left and right audio cha...
I need to get some numbers so I can generate random numbers using ambient sound. I want something on this level pseudo code: import microphone p = pitch.get() print p Edit: This is in Windows 7, BTW ...
I would like to make audio records (via MediaRecorder/AudioRecorder) and then play recorded file with some changes (special effects) (e.g. increasing/decreasing speed, adding echo, mix with other predefined audio file, etc)). Do you have any suggestions how can I do that? Do you have any interesting examples concerned this? ...
Hello, I am trying to toggle the microphone of Android mobile. App. freezes if I run the mute and unmute in a loop, With a delay of say 500ms. Is there a specific reason mobile behaves this way? (Motorola Droid is not even able to mute the phone) however all other mobiles are able to do it. This runs in a loop for 20 times audioService...
I'm writing a small audio recorder component in Silverlight 4. It works fine, but I've noticed that when I'm recording audio, the light on my webcam turns on indicating that the camera is active. While I know that I'm not doing anything insidious with the webcam, my users would have every right to be suspicious. Is it possible to tell ...
Is it possible to detect (in real time) if somebody is blowing into the microphone ? Thanks ...
Is there anyway in android to loop a recorded audio through microphone. I mean that instead of speaking in microphone, i should be able to send a recorded audio from code into it. ...
Can we redirect a live recording, that is audio input from mic to Bluetooth Headset? is this possible? ...
i want to Get/Set the mic level using delphi? that works on vista and xp uses only mmsystem, any freeware component will do as long as no external dll's on the run. and also getting the peak level. ...
Is there a component or code that allows the following: Record a spoken word (or words) and save it/them to a file that can be played back. The file must be able to be played back on XP, Vista and Windows 7. The file can be either stand alone or saved to a datasource. [Using Delphi 7 for creating apps on XP and using Absolut...